public function __construct(array $properties)
{
$this->rectX = array_get($properties, 'rect.x');
$this->rectY = array_get($properties, 'rect.y');
$this->rectWidth = array_get($properties, 'rect.width');
$this->rectHeight = array_get($properties, 'rect.height');
$this->sheetPath = array_get($properties, 'sheetPath');
$this->sheetX = array_get($properties, 'sheetSize.x');
$this->sheetY = array_get($properties, 'sheetSize.y');
$this->sheetWidth = array_get($properties, 'sheetSize.width');
$this->sheetHeight = array_get($properties, 'sheetSize.height');
}